Liebherr Hydraulic excavator A 900 C ZW Litronic Operating manual SN28567 – PDF DOWNLOAD

Description

Liebherr Hydraulic excavator A 900 C ZW Litronic Operating manual SN28567 – PDF DOWNLOAD

FILE DETAILS:

Liebherr Hydraulic excavator A 900 C ZW Litronic Operating manual SN28567 – PDF DOWNLOAD

Language : English
Pages :314
Downloadable : Yes
File Type : PDF
Size:7.61 MB

DESCRIPTION:

Liebherr Hydraulic excavator A 900 C ZW Litronic Operating manual SN28567 – PDF DOWNLOAD

Product identification
Manufacturer: LIEBHERR Hydraulikbagger GmbH
Type: A 900 C ZW Litronic
Type no.: 729 / 730 / 931
Conformity: CE

Foreword

This operating manual is intended for machine operators and maintenance personnel. It includes the following:

• Technical data
• Safety regulations
• Operating instructions
• Maintenance instructions

Before initial operation and at regular intervals thereafter, all individuals involved in work with or on the machine must carefully read and follow the instructions provided in this manual.

Working with or on the machine includes tasks such as:

• Operation, including setup, troubleshooting, resolving performance issues, maintenance, and disposal of materials.
• Service, including maintenance, inspection, and repair work.
• Transportation or loading of the machine.

By following the operating and maintenance instructions, the machine operator and maintenance personnel can enhance reliability, extend the machine’s service life, and reduce repair costs and downtime.

The operating manual is an integral part of the machine and should always be stored in the storage compartment in the driver’s cab.

Additionally, the manual should include information on current national regulations for accident prevention and protection. In addition to the operating instructions and legal regulations on accident prevention applicable in the user’s country and job site, it is important to adhere to recognized specialized technical regulations for safe and proper working procedures.

• This operating and maintenance manual contains all the necessary information to operate and maintain the machine. Please note that some illustrations in the manual may depict details and working devices that differ from your specific machine. Protective devices and covers may also be removed in certain illustrations for better presentation.
• Please be aware that improvements made to our machines may result in changes to your machine that are not yet reflected in this operating manual. If you require further explanation or information, LIEBHERR’s Technical Documentation, Sales Training, and Service departments are available to assist you.
• It is important to understand that warranty claims cannot be honored by LIEBHERR based on improper operation, inadequate maintenance, use of unauthorized service fluids, or failure to adhere to safety regulations.
• LIEBHERR reserves the right to void any obligations, such as guarantee commitments or service contracts, without prior notice if non-original LIEBHERR parts or spare parts purchased from sources other than LIEBHERR are used for maintenance or repairs.

Modifications, conditions, copyright

• We reserve the right to make modifications in the course of technical progress without prior notice.
• The information and illustrations in this manual may not be copied, distributed, or used for competitive purposes. All rights are expressly reserved in accordance with copyright laws.
• Please note that the above information does not expand the warranty and liability conditions stated in LIEBHERR’s general business conditions.

TABLE OF CONTENTS:

Liebherr Hydraulic excavator A 900 C ZW Litronic Operating manual SN28567 – PDF DOWNLOAD

1 Product description 1-1
1 1 Design and overview 1-1
1 1 1 Machine with earth-moving attachment 1-1
1 1 2 Uppercarriage 1-2
1 1 3 Undercarriage 1-3
1 2 Technical data 1-3
2 Safety notes, signs 2-1
2 1 Symbols used in this operating manual 2-1
2 2 Proper use 2-2
2 3 Safety instructions 2-2
2 3 1 General Safety instructions 2-2
2 3 2 Crushing and burn prevention 2-4
2 3 3 Fire and explosion prevention 2-4
2 4 Signs on the machine 2-5
2 4 1 Introduction 2-5
2 4 2 Position of the signs on the machine 2-6
2 5 Type plates on the machine 2-12
3 Control, operation 3-1
3 1 Operating and control elements 3-1
3 1 1 Overview of operator’s platform 3-1
3 1 2 Functions of the control consoles 3-3
3 1 3 Keyboard 3-9
3 1 4 Monitoring screen 3-14
3 1 5 Main screen 3-17
3 2 Control 3-33
3 2 1 Entering and exiting the operator’s cab 3-33
3 2 2 Safety lever 3-35
3 2 3 Operator’s seat 3-36
3 2 4 Adjusting steering column 3-40
3 2 5 Windscreen 3-40
3 2 6 Sun blind 3-41
3 2 7 Inside lighting 3-41
3 2 8 Windscreen wiper 3-42
3 2 9 Illumination 3-44
3 2 10 Heating and air-conditioning system 3-45
3 2 11 Emergency hammer 3-51
3 2 12 Fire extinguisher* 3-52
3 3 Operation 3-52
3 3 1 Safety instructions 3-52
3 3 2 Starting / shutting down machine 3-53
3 3 3 Starting aids 3-59
3 3 4 Jump start procedure 3-61
3 3 5 Emergency operation of control 3-61
3 3 6 Emergency hydraulics (optional equipment) 3-64
3 3 7 Travelling operation 3-66
3 3 8 On-road travelling 3-68
3 3 9 Towing the machine 3-69
3 3 10 Oscillating axle locking device 3-72
3 3 11 4-point outrigger support (1031) 3-73
3 4 Working with the machine 3-74
3 4 1 Working with the machine safely 3-74
3 4 2 Sensor controlled low idle automatic 3-78
Operating manual
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3 4 3 Locking the uppercarriage 3-79
3 4 4 Rotating the uppercarriage 3-80
3 4 5 Braking the uppercarriage 3-80
3 4 6 Working position 3-82
3 4 7 Operating the working attachment 3-83
3 4 8 Lowering the working attachment when diesel engine is shut off 3-85
3 4 9 Moving the boom 3-86
3 4 10 Turning, swivelling locking and releasing attachment 3-87
3 4 11 Attachment operation 3-88
3 4 12 Magnet system for the operation of hydromagnets (optional equipment) 3-91
3 4 13 Socket on stick (optional equipment) 3-93
3 5 Working with the ZW system 3-94
3 5 1 ZW control panel 3-94
3 5 2 Switch on ZW system 3-95
3 5 3 Placing machine on rails 3-96
3 5 4 Automatic mode 3-98
3 5 5 Rail travel lighting 3-98
3 5 6 Emergency brake 3-98
3 5 7 Horn 3-99
3 5 8 Control elements for accompanying person 3-99
3 5 9 Rail travel 3-99
3 5 10 Switchgear traverse mode (rolling mode) 3-99
3 5 11 Emergency lowering 3-100
3 5 12 Switchgear traversing in climbing mode 3-100
3 5 13 Removing the machine from the rails 3-101
3 5 14 Lifting the rail chassis (increasing traction) 3-102
3 5 15 Coupling rail vehicles 3-103
3 5 16 Towing machine on rails 3-103
3 5 17 Wagon brake system (optional equipment) 3-105
3 5 18 Earthing measures 3-108
3 6 Stroke and boom limitation 3-110
3 6 1 Safety information 3-110
3 6 2 Functional description 3-111
3 6 3 Calling up stroke and boom limitation menu 3-111
3 6 4 Activating stroke limitation function 3-112
3 6 5 Activating boom limitation 3-113
3 6 6 Overriding stroke and boom limitation 3-114
3 6 7 Adjusting stroke limitation 3-116
3 6 8 Adjusting boom limitation 3-119
3 7 Installation and removal of attachment parts 3-123
3 7 1 Safe installation and removal of attachment parts 3-123
3 7 2 Safe removal and installation of attachment pins 3-124
3 7 3 Installation and removal of digging tool 3-124
3 7 4 Installation and removal of grapple on stick 3-126
3 7 5 Mechanical quick change adapter (option) 3-128
3 7 6 Mechanical quick-change bucket stick 3-133
3 7 7 Hydraulic quick change adapter (option) 3-141
3 7 8 Assignment of the hydraulic lines 3-148
3 7 9 LIKUFIX Hydraulic coupling system (option) 3-149
3 8 General working methods 3-151
3 8 1 Tips for the proper operation of the machine preventing damage and wear 3-151
3 8 2 Preparation 3-152
3 8 3 Working with the backhoe bucket 3-153
3 8 4 Loading transport vehicle 3-154
3 8 5 Grading work 3-154
3 8 6 Working with the hydraulic hammer 3-155
3 8 7 Working with grapples 3-157
3 8 8 Load lifting operation 3-158
Operating manual
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3 8 9 Overload warning system 3-159
3 9 Transport 3-160
3 9 1 Transporting the machine safely 3-160
3 9 2 Transport of the machine on a low-loader 3-161
3 9 3 Loading of the machine with a crane 3-163
4 Malfunctions 4-1
4 1 Error code tables 4-1
4 1 1 Sensory devices 4-2
4 1 2 Regulating circuit 4-3
4 1 3 ZW system 4-3
4 1 4 Adjustment of stroke and boom limitation functions, overload warning system 4-4
4 1 5 Keyboard 4-5
4 1 6 Display 4-5
4 1 7 Coding error 4-5
4 1 8 Other errors/faults 4-5
4 1 9 Error caused by warning symbols in field SY 4-6
4 2 Troubleshooting 4-7
4 2 1 Diesel engine and fuel system 4-7
4 2 2 Hydraulic system 4-8
4 2 3 Travel gearbox 4-9
4 2 4 Steering system 4-9
4 2 5 Brake 4-9
4 2 6 Electrical system 4-9
4 2 7 Heating and air-conditioning system 4-10
4 2 8 Working attachment 4-10
4 2 9 ZW system 4-11
4 3 Fuses and relays 4-11
4 3 1 Fuse box E50 4-12
4 3 2 ESP02 printed circuit board 4-13
4 3 3 ZW system PCB 4-14
5 Maintenance 5-1
5 1 Maintaining the machine safely 5-1
5 1 1 General Safety instructions 5-1
5 1 2 Cleaning 5-1
5 1 3 Checking for cracks 5-2
5 1 4 Welding 5-3
5 1 5 Operating and service fluids 5-3
5 1 6 Repair 5-3
5 1 7 Electrical system 5-4
5 1 8 Pressure accumulator 5-4
5 1 9 Hydraulic hoses and lines 5-5
5 1 10 Rollover-protection features (ROPS) and falling-object protective systems (FOPS) 5-6
5 2 Access doors for maintenance 5-6
5 2 1 Overview of access doors 5-6
5 2 2 Door locking mechanism 5-7
5 2 3 Locking mechanism for bonnet 5-8
5 3 Tyres 5-8
5 3 1 Checking tyre pressure 5-9
5 3 2 Foamed tyres 5-10
5 4 Lubricants and operating fluids 5-10
5 4 1 General information to change lubricants and operating fluids 5-10
5 4 2 Lubricating chart 5-12
5 4 3 Lubricant table 5-13
5 4 4 Fuels, lubricants and process chemicals 5-14
5 5 Lubricant and operating fluid specifications 5-15
Operating manual
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5 5 1 Lube oil for the Diesel engine 5-15
5 5 2 Fuel 5-16
5 5 3 Hydraulic oil 5-18
5 5 4 Gear oil 5-20
5 5 5 Lubricating grease and other lubricants 5-21
5 5 6 Coolant 5-21
5 6 Diesel engine 5-25
5 6 1 Checking oil level in diesel engine 5-25
5 6 2 Changing diesel engine oil 5-26
5 6 3 V-belts for coolant compressor and generator unit 5-27
5 6 4 Oil trap 5-28
5 7 Cooling system 5-29
5 7 1 Checking and cleaning the cooling system 5-29
5 7 2 Check coolant level 5-29
5 7 3 Antifreeze agent and corrosion inhibitor for coolant 5-30
5 7 4 Changing water filter 5-30
5 7 5 Changing coolant 5-31
5 8 Fuel system 5-34
5 8 1 Refuelling 5-34
5 8 2 Draining the water from the fuel tank 5-36
5 8 3 Emptying and cleaning the fuel tank 5-36
5 8 4 Draining and changing fuel filter cartridges 5-37
5 8 5 Bleeding the fuel system 5-38
5 9 Dry air filter 5-39
5 9 1 Changing the main element 5-39
5 9 2 Changing the safety element 5-40
5 9 3 Checking the filtered air line 5-41
5 10 Hydraulic system 5-41
5 10 1 Preparation 5-42
5 10 2 Checking oil level in hydraulic tank 5-42
5 10 3 Depressurising the hydraulic system 5-43
5 10 4 Changing the breather filter 5-43
5 10 5 Emptying and refilling hydraulic tank 5-44
5 10 6 Return filter 5-45
5 10 7 Control oil filter 5-46
5 10 8 Control circuit 5-47
5 10 9 Bleeding of the hydraulic pumps 5-47
5 10 10 Removing the suction hose 5-48
5 10 11 Bypass oil filter (optional extra) 5-48
5 10 12 Maintenance of hydraulic cylinders 5-50
5 10 13 Replacing hydraulic hoses 5-51
5 11 Changing the oil on components 5-51
5 11 1 General notes 5-51
5 11 2 Swin gear – oil change 5-52
5 11 3 Transmission – oil change 5-53
5 11 4 Steering and rigid axle – oil change 5-53
5 11 5 Wheel head – oil change 5-54
5 11 6 Pump distributor gear – oil change 5-55
5 12 Brake disks – wear measurement 5-55
5 13 Electrical system 5-56
5 13 1 Notes regarding the electrical system 5-56
5 13 2 Battery main switch 5-56
5 13 3 Battery care 5-57
5 13 4 Slip ring body (optional equipment) 5-58
5 14 Heating and air-conditioning system 5-58
5 14 1 Recirculated and ambient air filters 5-59
5 14 2 Heating system 5-60
5 14 3 Air-conditioning system 5-60
Operating manual
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5 15 Lubricating the machine 5-63
5 15 1 Semi-automatic central lubrication system 5-63
5 15 2 Fully automatic central lubrication system (optional equipment) 5-65
5 15 3 Lubricate king pin bearing, oscillating pin 5-67
5 15 4 Central lubrication of undercarriage (option) 5-67
5 15 5 Lubricating the digging tool / bucket tilt device 5-68
5 15 6 Lubricating the grapple (option) 5-68
5 16 Quick change systems (option) 5-69
5 16 1 Lubricate the mechanical quick change adapter 5-69
5 16 2 Lubricating mechanical quick-change bucket stick 5-70
5 16 3 Hydraulic quick change adapter 5-70
5 16 4 LIKUFIX 5-72
5 17 Parking and swing gear brake 5-73
5 18 ZW system 5-74
5 18 1 Lubricating rail chassis 5-74
5 18 2 Inspecting rail vehicle 5-74
5 19 Railcar brake system (optional equipment) 5-75
5 19 1 Maintenance of compressed air unit 5-75
5 19 2 Maintenance of compressor 5-76
5 20 General Maintenance points 5-77
5 20 1 Replacing wear parts 5-77
5 20 2 Replacing the teeth on the digging tool 5-77
5 20 3 Welding work on the machine 5-78
5 21 Inspection and maintenance schedule 5-78

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PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

S.M